B0158 2018 Chevrolet Silverado Code - Ambient Air Temperature Sensor Circuit
Quick Answer
The Ambient Air Temperature Sensor is located behind the grille. Common causes include Faulty Ambient Air Temperature Sensor, Ambient Air Temperature Sensor harness is open or shorted, Ambient Air Temperature Sensor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B0158 2018 Chevrolet Silverado indicates Ambient Air Temperature Sensor Circuit.
- Common causes
- Common causes include Faulty Ambient Air Temperature Sensor, Ambient Air Temperature Sensor harness is open or shorted, Ambient Air Temperature Sensor circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B0158 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC B0158 2018 Chevrolet Silverado?
- Faulty Ambient Air Temperature Sensor
- Ambient Air Temperature Sensor harness is open or shorted
- Ambient Air Temperature Sensor circuit poor electrical connection
- Faulty Instrument Cluster
How to Fix the DTC B0158 2018 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
B0158:05 Ambient Air Temperature Sensor Circuit High Voltage/Open
User Submitted Video
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B0158 2018 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the B0158 2018 Chevrolet Silverado code?
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Frequently Asked Questions about B0158 2018 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B0158 in a 2018 Chevrolet Silverado related to the Ambient Air Temperature Sensor Circuit?
- Common symptoms include inaccurate temperature readings on the vehicle's display, incorrect climate control operation, and potential issues with the engine's performance.
2. What are the possible causes of OBDII code B0158 in a 2018 Chevrolet Silverado?
- The potential causes of this code can include a faulty ambient air temperature sensor, damaged wiring or connectors in the sensor circuit, or issues with the sensor's calibration.
3. How can I diagnose the Ambient Air Temperature Sensor Circuit issue in my 2018 Chevrolet Silverado?
- Diagnosis typically involves checking the sensor's wiring and connectors for damage, testing the sensor's resistance values, and verifying the sensor's temperature readings against a known accurate source.
4. Can a DIY enthusiast repair the Ambient Air Temperature Sensor Circuit issue causing OBDII code B0158 in a 2018 Chevrolet Silverado?
- Depending on the level of expertise, DIY enthusiasts may be able to replace the ambient air temperature sensor or repair damaged wiring or connectors themselves. However, if unsure, it's recommended to seek professional help.
5. Are there any quick tips to troubleshoot OBDII code B0158 in a 2018 Chevrolet Silverado before seeking professional assistance?
- Quick tips include checking for any visible damage to the sensor wiring, ensuring the sensor is clean and unobstructed, and resetting the vehicle's computer to see if the code reappears.
6. How critical is it to address OBDII code B0158 related to the Ambient Air Temperature Sensor Circuit in a 2018 Chevrolet Silverado?
- While the vehicle may still be operable with this code, ignoring the issue can lead to incorrect temperature readings affecting climate control and potentially impacting overall vehicle performance.
7. Is it necessary to replace the entire Ambient Air Temperature Sensor if OBDII code B0158 is triggered in a 2018 Chevrolet Silverado?
- In some cases, replacing the sensor may be necessary to resolve the issue, especially if the sensor itself is faulty. However, it's essential to diagnose the problem accurately before replacing any components.
8. Can extreme weather conditions or environmental factors trigger OBDII code B0158 in a 2018 Chevrolet Silverado?
- Yes, extreme temperatures or environmental conditions can sometimes affect the ambient air temperature sensor's accuracy and functionality, potentially leading to the triggering of this OBDII code.
9. How much does it typically cost to repair the Ambient Air Temperature Sensor Circuit issue causing OBDII code B0158 in a 2018 Chevrolet Silverado?
- Repair costs can vary depending on the exact cause of the issue, but generally, replacing the ambient air temperature sensor or repairing wiring/connectors can range from $100 to $300, including parts and labor.
10. Can resetting the vehicle's computer clear OBDII code B0158 related to the Ambient Air Temperature Sensor Circuit in a 2018 Chevrolet Silverado?
- Resetting the computer may temporarily clear the code, but if the underlying issue with the ambient air temperature sensor circuit is not addressed, the code is likely to reappear.
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